Straight-edge for applying rows of shingles or shakes



FIG. 1 is a front elevational view of a straight-edge for applying rows of shingles or shakes showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a fragmentary front elevational view on an enlarged scale;

FIG. 5 is a left side elevational view of FIG. 4;

FIG. 6 is a rear elevational view of FIG. 4; and

FIG. 7 is a bottom plan view of FIG. 6. 

The ornamental design for a straight-edge for applying rows of shingles or shakes, as shown. 